thodg/libgit2/src/oidarray.c

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• Hash : 457a81bb
  Author :
  Date : 2018-01-21T18:01:20
  

  oidarray: introduce git_oidarray__reverse Provide a simple function to reverse an oidarray.

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• src/oidarray.c

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  
  #include "git2/oidarray.h"
  #include "oidarray.h"
  #include "array.h"
  
  void git_oidarray_free(git_oidarray *arr)
  {
  	git__free(arr->ids);
  }
  
  void git_oidarray__from_array(git_oidarray *arr, git_array_oid_t *array)
  {
  	arr->count = array->size;
  	arr->ids = array->ptr;
  }
  
  void git_oidarray__reverse(git_oidarray *arr)
  {
  	size_t i;
  	git_oid tmp;
  
  	for (i = 0; i < arr->count / 2; i++) {
  		git_oid_cpy(&tmp, &arr->ids[i]);
  		git_oid_cpy(&arr->ids[i], &arr->ids[(arr->count-1)-i]);
  		git_oid_cpy(&arr->ids[(arr->count-1)-i], &tmp);
  	}
  }
  

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